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A magnifying glass magnifying the word "topic" on a yellow background
Speech to Text Technology

Extract Topics from Transcribed Speech with Node.js

Rev AI's Topic Extraction API identifies the main topics in a speech transcript. Learn how to get started with our guide.

Vikram Vaswani
|
June 15, 2022
A man looks a tablet while standing in a data center
Artificial Intelligence

Rev AI Expands Its Presence in the European Union

Rev AI has launched our very first European data processing center in Frankfurt, Germany, so customers can store and process data in the US or EU.

Ajita Mishra
|
June 6, 2022
Six images in a grid pattern of microphones
Rev Spotlight

Get Started with Rev AI using PHP

To help developers integrate our APIs into their applications, we offer SDKs for Node, Java and Python. Learn more about how to use Rev AI with PHP.

Vikram Vaswani
|
May 30, 2022
An illustration of a blue speech bubble with the word "hello" in several different languages
Rev Spotlight

Transcribe Audio with Automatic Language Identification using Node.js and Rev AI Webhooks

Learn how our AI webhooks and Node.js can help you transcribe audio with automatic language identification.

Vikram Vaswani
|
May 16, 2022

Open vs. Closed Captions: What's the Difference? Why Does It Matter?

Understand open captions vs. closed captions, how each supports accessibility, and which option works best for your video content.

March 4, 2026

How to Record Audio on an iPhone in Three Different Ways

Master iPhone audio recording with our complete guide. Learn to use Voice Memos, Rev's recorder app, and online tools—plus how to get your audio transcribed.

December 18, 2025

Transcript to Trial: Leveraging Deposition Technology

Discover how firms are saving 12 hours per week and per attorney by switching to deposition technology with this whitepaper from Rev. Click to download.

November 20, 2025

Building a Speech Recognition System vs. Buying or Using an API

Pros and cons of building your own speech recognition engine or system vs using a pre built service or API that converts speech to text

November 5, 2025
Joe Biden Speech Transcript on Minneapolis Protests, George Floyd

Joe Biden Speech Transcript on Minneapolis Protests, George Floyd

Joe Biden gave an online speech on the Minneapolis protests, riots, and the death of George Floyd. Read the full speech transcript here.

May 29, 2020
Donald Trump Press Conference Transcript on China, Hong Kong, and the WHO

Donald Trump Press Conference Transcript on China, Hong Kong, and the WHO

Donald Trump held a press conference on May 29 in which he spoke about China tensions and terminating the US relationship with the World Health Organization. He also declared Hong Kong has lost its status as a a free city.

May 29, 2020
Fed Chairman Jerome Powell Princeton Online Forum Speech

Fed Chairman Jerome Powell Princeton Online Forum Speech

Federal Reserve Chairman Jerome Powell took part in a Princeton online forum on May 29th. Read the full event & speech transcript here.

May 29, 2020
Donald Trump Roundtable Transcript with Industry Executives on Reopening

Donald Trump Roundtable Transcript with Industry Executives on Reopening

President Trump participated in a roundtable with industry executives today. They talked reopening, and he addressed the Minneapolis protests & George Floyd’s death.

May 29, 2020
Brené Brown Commencement Speech Transcript for UT

Brené Brown Commencement Speech Transcript for UT

Brené Brown virtually addresses the graduating UT class of 2020. Read the transcript here.

May 28, 2020
Donald Trump Speech Transcript Signing Executive Order on Social Media Sites

Donald Trump Speech Transcript Signing Executive Order on Social Media Sites

Donald Trump held a press conference where he announced his executive order on social media companies, after being “fact-checked” by Twitter on some of his tweets this week. Read the full transcript here.

May 28, 2020

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